Rubber Accelerators, Antioxidants, Styrenated Phenol
Our knowledgeable staff are available to assist you with technical questions regarding our products and their applications. Contact us at 800-321-2676 or email us as support@wrchem. Western Reserve Chemicals. 4837 Darrow Road. Stow, OH 44224. 800-321-2676. 330-650-2244.
Jan 01, 2002· Natural rubber latex is known to contain some powerful antioxidants such as the amino acids, phenols, phospholipids, tocotrienol and betaines. Hevein, a sulfur-containing water soluble protein is reported to be an antioxidant for NR [3]. Most of these antioxidants however are removed during the leaching process.
antioxidantsand antiozonants Akrochem
they have different functions in a rubber compound. Antioxidants are chemicals that are used to protect rubber articles against attack from oxygen (O 2). Antiozonants are chemicals and / or waxes that "bleed" to the surface of a rubber article, to protect it against attack from ozone (O 3).
Antioxidant 12 Vanox® L Wingstay® L (Eliokem) Hindered Phenol Antioxidant 32 Hindered Phenol Antioxidant 33 Hindered Phenol Antioxidant 43 2,2'-methylene-bis-(4-methyl 6-t-butyl phenol) Antioxidant 235 Vulkanox ® BKF (obs.) Stangard PC (obs.) 2246 (Cytec) Vanox® MBPC CA05 (PMC) 2,5-di-tert-amyl hydroquinone Antioxidant 250-SVA Santovar® TAHQ
Accelerators and Antioxidants for rubber compounds
Antioxidants: protect your rubber compounds Vulcanized rubber goods have the need, more or less marked, to be protected from the effect of external factors that can accelerate aging. These factors are of various kinds: oxidative agents (eg oxygen), agents that speed up oxidative processes (such as heavy metals), ozone, UV rays, heat, mechanical
• Para-phenylenediamine antidegradants (PPDs) offer excellent protection to rubber vulcanizates as Antioxidants, Antiozonants &. Antiflexcracking agent.
Antioxidants Specialty Chemicals Update Program (SCUP
Antioxidants are part of a company's broader portfolio of additive products designed to serve specific end-use industries. Therefore, antioxidants do not really represent an industry but characterize one component of the larger chemical additives industry. The principal chemical classes of antioxidants are amines, hindered phenols, phosphites
WESTCO™ AO-2246 is a highly effective non-staining, non-discoloring phenolic antioxidant. WESTCO™ AO-2246 can be used as the primary stabilizer in a wide WESTCO™ AO-29 WESTCO™ AO-29 is a non-staining, slightly discoloring antioxidant for natural and synthetic rubbers and latices. WESTCO™ AO-29 provides excellent resistant to heat 1 2 3 4 Next »
US3387057A Phenolic rubber antioxidants Google
A White rubber composition normally subject to discoloration and containing natural rubber normally sub- 2,581,907 1/1952 Smth et 260 45-95 XR ject to oxidative deterioration, and as an antioxidant there- 5 for about 0.2 to 5 parts by Weight of 4,6-dinonyl-o-cresol DONALD CZAJA Exammer' per 100 parts of rubber.
Antioxidants for Rubber Vulcanized rubber goods have the need, more or less marked, to be protected from the effect of external factors that can accelerate aging. These factors are of various kinds: oxidative agents (ege.g. oxygen), agents that speed up oxidative processes (such as heavy metals), ozone, UV rays, heat, mechanical stress
